| 摘要 |
FIELD: arrangement for chose of working regime for control heads of thermo-static valves is assigned for using in heating systems. ^ SUBSTANCE: arrangement has body with means for fastening to valve and with first tooth for blocking rotation; flange of body with second tooth, holding element connected in axial direction with holder of sensor; rotating handle having external graduated scale for chose of necessary temperature; ring which may travel in axial direction and rotating. At that second tooth of flange is located in such angular position that it is leveled in axial direction relatively to first tooth of body and is located opposite the last; indicated ring has graduated scale on its external surface and inner lug passing along whole axial extension of ring and also front surface provided with nests capable to enter into engagement alternately with tooth of flange and tooth of body and at least with one inner lug of handle. ^ EFFECT: provides simplicity and comfort of using. ^ 11 cl, 23 dwg |
